Ademosynidae
Temporal range: Carnian–Aptian
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Suborder: incertae sedis
Family: Ademosynidae
Ponomarenko, 1968

Ademosynidae is an extinct family of beetles, known from the Late Triassic to Early Cretaceous. There are at least six genera and 11 species in Ademosynidae.[1][2][3][4] Members of the family were small oval beetles, with a length generally smaller than 1 cm. Characteristics of the family include a pronotum without anterior angles and a rounded anterior margin, and elytra with 9–12 punctate striae. The systematic position of the family within the order Coleoptera is currently uncertain: they can be considered early examples of the suborder Polyphaga, or unusual examples of Archostemata.[3]

Genera

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The family Ademosynidae is restricted to the following six genera and 11 species in Yan, Beutel and Ponomarenko (2017):[3]

The following genera and species are also included in the family according to Fossilworks, but are excluded or not mentioned in Yan, Beutel and Ponomarenko (2017):[2]

References

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  1. ^ "Ademosynidae". GBIF. Retrieved 2019-10-21.
  2. ^ a b "The Paleobiology Database, family Ademosynidae". Retrieved 2019-10-21.
  3. ^ a b c Yan, Evgeny V.; Beutel, Rolf G.; Ponomarenko, Alexander G. (2017). "Ademosynidae (Insecta: Coleoptera): A new concept for a coleopteran key taxon and its phylogenetic affinities to the extant suborders". Palaeontologia Electronica. 20. doi:10.26879/739.
  4. ^ Bouchard, Patrice; Bousquet, Yves; Davies, Anthony E.; Alonso-Zarazaga, Miguel A.; et al. (2011). "Family-group names in Coleoptera (Insecta)". ZooKeys (88): 1–972. Bibcode:2011ZooK...88....1B. doi:10.3897/zookeys.88.807. PMC 3088472. PMID 21594053.